diff --git a/src/gemini-ops.js b/src/gemini-ops.js
index 8073022..a3e8513 100644
--- a/src/gemini-ops.js
+++ b/src/gemini-ops.js
@@ -6,6 +6,7 @@
  *   全部通过 CDP 实现，不往页面注入任何对象。
  */
 import { createOperator } from './operator.js';
+import { sleep } from './util.js';
 
 // ── Gemini 页面元素选择器 ──
 const SELECTORS = {
diff --git a/src/mcp-server.js b/src/mcp-server.js
index 5b71462..7b28681 100644
--- a/src/mcp-server.js
+++ b/src/mcp-server.js
@@ -7,6 +7,7 @@ import { join } from "node:path";
 // 复用已有的统一入口，不修改原有逻辑
 import { createGeminiSession, disconnect } from './index.js';
 import config from './config.js';
+import { sleep } from './util.js';
 
 const server = new McpServer({
   name: "gemini-mcp-server",